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Goodwill and Intangible Assets
3 Months Ended
Oct. 31, 2017
Goodwill and Intangible Assets Disclosure [Abstract]  
Goodwill and Intangible Assets
NOTE 3 – Goodwill and Intangible Assets
The following table sets forth amortizable intangible assets by major asset class:
(In thousands)
 
October 31, 2017
 
July 31, 2017
Amortized intangibles:
 
 
 
 
Covenants not to compete
 
$
1,693

 
$
1,702

Supply contracts & customer relationships
 
73,977

 
75,462

Trade name
 
23,827

 
23,859

Licenses and databases
 
8,575

 
5,385

Accumulated amortization
 
(34,787
)
 
(30,470
)
Net intangibles
 
$
73,285

 
$
75,938


Aggregate amortization expense on amortizable intangible assets was $3.8 million and $1.3 million for the three months ended October 31, 2017 and 2016, respectively.
The change in the carrying amount of goodwill was as follows (in thousands):
Balance as of July 31, 2017
 
$
340,243

Goodwill adjustments during the period (Note 11 – Acquisitions)
 
(1,266
)
Effect of foreign currency exchange rates
 
47

Balance as of October 31, 2017
 
$
339,024